        //综合
        // var reg = /^(13[0-9]|15[0-9]|17[0-9]|18[0-9]|19[0-9])\d{8}$  || ^\w+@[a-z0-9]+\.[a-z]+$/i ;
        var reg = /^(13[0-9]|15[0-9]|17[0-9]|18[0-9]|19[0-9])\d{8}$/;
        var tel = document.getElementById('form-phone');
        var showCheckMessage = document.getElementById('showCheckMessage');
        var btn = document.getElementById('check');
        btn.onclick = function () {
            if (reg.test(tel.value)) {
                showCheckMessage.innerText = "验证通过！请点击下一步继续注册！";
            } else {
                showCheckMessage.innerText = "注意！手机号码必须以13,15,17,18,19 开头且长度为11位！";
            }
        };